2806379347 has 4 divisors (see below), whose sum is σ = 2818121760. Its totient is φ = 2794636936.

The previous prime is 2806379341. The next prime is 2806379371. The reversal of 2806379347 is 7439736082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2806379347 - 2²³ = 2797990739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2806379347.

It is not an unprimeable number, because it can be changed into a prime (2806379341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5870848 + ... + 5871325.

It is an arithmetic number, because the mean of its divisors is an integer number (704530440).

Almost surely, 2^2806379347 is an apocalyptic number.

2806379347 is a deficient number, since it is larger than the sum of its proper divisors (11742413).

2806379347 is a wasteful number, since it uses less digits than its factorization.

2806379347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742412.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 2806379347 is about 52975.2710894432. The cubic root of 2806379347 is about 1410.5293431900.

The spelling of 2806379347 in words is "two billion, eight hundred six million, three hundred seventy-nine thousand, three hundred forty-seven".